Kaiser Permanente - Petaluma Mob Campus
Medical Office in California, CA · 3900 Lakeville Highway, Petaluma · 94954
At a glance
Kaiser Permanente - Petaluma Mob Campus is a 97,690-square-foot medical office at 3900 Lakeville Highway, Petaluma in Petaluma, California, built in 1989. In its 2024 California benchmarking disclosure it reported an ENERGY STAR score of 51 out of 100 (grade D), a site energy-use intensity of 123.6 kBtu/ft² and 719 tCO₂e of greenhouse-gas emissions. That score is higher than 33% of the 546 scored medical office buildings in California.
AB 802 (Public Resources Code §25402.10) · reporting year 2024
Benchmarking record
| Field | Value |
|---|---|
| ENERGY STAR score | 51 (band D) |
| Site EUI | 123.6 kBtu/ft² |
| Source EUI | — |
| GHG emissions | 719 tCO₂e |
| GHG intensity | 7.4 kgCO₂e/ft² |
| Electricity | 860,669 kWh |
| Natural gas | 61,940 therms |
| Gross floor area | 97,690 sq ft |
| Source record | california:3592040:2024 |
The disclosure history
Year over year
| Year | Score | Δ | Site EUI | GHG emissions |
|---|---|---|---|---|
| 2024latest | 51 | -4 | 123.6 kBtu/ft² | 719 tCO₂e |
| 2023 | 55 | +34 | 120.5 kBtu/ft² | 735 tCO₂e |
| 2022 | 21 | -5 | 128.7 kBtu/ft² | 754 tCO₂e |
| 2021 | 26 | +14 | 121.5 kBtu/ft² | 663 tCO₂e |
| 2020 | 12 | +3 | 122.7 kBtu/ft² | 705 tCO₂e |
| 2018 | 9 | 124.5 kBtu/ft² | 745 tCO₂e |
Compliance context
AB 802 (Public Resources Code §25402.10)
AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
Ownership
No owning organisation shown. Names of private individuals in the disclosure are not published here.
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Location
- Address
- 3900 Lakeville Highway, Petaluma
- City
- California
- State
- California
- ZIP
- 94954
- Coordinates
- 38.23000, -122.58260
Within ~1 km
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See also: most efficient in California · biggest emitters
How does Kaiser Permanente - Petaluma Mob Campus compare with other medical office buildings in California?
The latest disclosures cover 602 medical office buildings in California, out of 40,029 buildings citywide. Kaiser Permanente - Petaluma Mob Campus's ENERGY STAR score of 51 compares with an average of 63 across the 546 that report a score; it scores higher than 33% of them and lower than 66%. Its site EUI of 123.6 kBtu/ft² is about 31% above the average of 94.3 kBtu/ft² — it uses more energy per square foot than the typical building in that group. Its emissions intensity of 7.4 kgCO₂e/ft² is about 31% above the group average of 5.6 kgCO₂e/ft².
At 97,690 sq ft, it is roughly in line with the average floor area of 100,847 sq ft for those buildings. Its 1989 construction date is close to the group's average year built (1991). Across all 24 jurisdictions BuildingCensus covers, the 1,266 medical office buildings average an ENERGY STAR score of 64 and a site EUI of 92.2 kBtu/ft².
How has Kaiser Permanente - Petaluma Mob Campus's energy performance changed over time?
BuildingCensus holds 6 California disclosures for Kaiser Permanente - Petaluma Mob Campus, covering report years 2018, 2020, 2021, 2022, 2023, 2024. Its ENERGY STAR score went from 9 in 2018 to 51 in 2024 (+42 points); its best year on file was 2023, at 55. Site EUI moved from 124.5 kBtu/ft² (2018) to 123.6 kBtu/ft² (2024), a 1% decrease. Reported emissions went from 745 tCO₂e to 719 tCO₂e over the same span (down 3%).
What does an ENERGY STAR score of 51 mean?
ENERGY STAR scores run from 1 to 100 and are computed by the EPA's Portfolio Manager as a percentile against similar buildings nationwide, adjusted for climate, size and use: a score of 51 means the building performs better than about 51% of its national peers. BuildingCensus bands the score into report-card grades; 51 falls in band D — lowest band (1–54). It sits 24 points below 75, the threshold for ENERGY STAR certification. In California, 65% of scored buildings are at 75 or above.
Site energy-use intensity (EUI) is the energy a building uses on site in a year divided by its floor area, in thousand Btu per square foot — lower is more efficient. Kaiser Permanente - Petaluma Mob Campus's 123.6 kBtu/ft² across 97,690 sq ft works out to about 12.1 billion Btu (3,539 MWh-equivalent) in 2024. The disclosure also reports 860,669 kWh of electricity and 61,940 therms of natural gas for the year.
Which law requires Kaiser Permanente - Petaluma Mob Campus to report its energy use?
Kaiser Permanente - Petaluma Mob Campus reports under AB 802 (Public Resources Code §25402.10), the legal basis of California's Building Energy Benchmarking Program (statewide), which publishes each covered building's annual benchmarking results. The record shown here is the report-year 2024 disclosure (source record california:3592040:2024). AB 802 requires every California commercial building over 50,000 sq ft to report energy use to the CEC annually; the CEC publicly discloses the results statewide.
More medical office buildings in California
- University Pacific Centre· 96,670 sq ft · score 81 (B)
- 90 E Tasman Ave· 96,154 sq ft · score 100 (A)
- Pavilion B· 95,770 sq ft · score 2 (D)
- Saint John'S Medical Plaza· 95,667 sq ft · score 80 (B)
- Adventist-Ahhf-5400 W Hillsdale Ave· 95,590 sq ft · score 56 (C)
- Kaiser Permanente - Cn5810 - Santa Rosa Medical Offices 5· 95,584 sq ft · score 17 (D)
- Medical Office buildings in California· 602 benchmarked
- All California benchmarked buildings· AB 802 (Public Resources Code §25402.10)
- Most efficient large buildings in California
- Least efficient large buildings in California
- Biggest emitters in California
Frequently asked questions
What is Kaiser Permanente - Petaluma Mob Campus's energy grade?
Kaiser Permanente - Petaluma Mob Campus scores 51 out of 100 on ENERGY STAR — band D, lowest band (1–54) — in its 2024 California disclosure. Scores are national percentiles against similar buildings; 75+ qualifies for ENERGY STAR certification.
How much energy does Kaiser Permanente - Petaluma Mob Campus use?
Its 2024 site energy-use intensity was 123.6 kBtu/ft² across 97,690 sq ft, including 860,669 kWh of electricity and 61,940 therms of natural gas.
What are Kaiser Permanente - Petaluma Mob Campus's carbon emissions?
Kaiser Permanente - Petaluma Mob Campus reported 719 tCO₂e of greenhouse-gas emissions (7.4 kgCO₂e/ft²) for 2024.
Where is Kaiser Permanente - Petaluma Mob Campus?
Kaiser Permanente - Petaluma Mob Campus is at 3900 Lakeville Highway, Petaluma, in Petaluma, California 94954. Its coordinates are 38.23000, -122.58260 (latitude, longitude), as published in the Building Energy Benchmarking Program (statewide) file.
How big is Kaiser Permanente - Petaluma Mob Campus and when was it built?
Kaiser Permanente - Petaluma Mob Campus has 97,690 sq ft of gross floor area, as reported in its 2024 disclosure. The disclosure lists 1989 as its year built. It is classed as medical office.
Is Kaiser Permanente - Petaluma Mob Campus covered by AB 802 (Public Resources Code §25402.10)?
Yes — it appears in the 2024 Building Energy Benchmarking Program (statewide) disclosure, which lists the buildings reporting under AB 802 (Public Resources Code §25402.10).
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About this data
Source: Building Energy Benchmarking Program (statewide) (AB 802 (Public Resources Code §25402.10)), as published July 9, 2026. See the methodology for how records are matched, cleaned and scored.
Cite as: BuildingCensus, “Kaiser Permanente - Petaluma Mob Campus, Petaluma, California — 2024 benchmarking disclosure”, https://buildingcensus.com/buildings/california/kaiser-permanente-petaluma-mob-campus-14150bff (data as of July 9, 2026).